<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title>transition</title>
		<style type="text/css">
			#app{
				width: 100px;
				height: 100px;
				background-color: #8A9AFF;
				margin: 200px auto;
				transition: width 3s linear,
							height 3s ease 3s,
							background-color 3s ease-in 6s,
							margin-top 3s ease-out 9s;
			}
			#app:hover{
				width: 800px;
				height: 800px;
				background-color: aqua;
				margin-top: 10px;
			}
		</style>
	</head>
	<body>
		<div id="app">
			过渡属性  时间  速率  延迟时间
			兼容性问题   trs + tab
			-webkit-transition: prop time;
			-moz-transition: prop time;
			-ms-transition: prop time;
			-o-transition: prop time;
		</div>
	</body>
</html>
